Workflow
新一代运载火箭表面特种防护涂层
icon
Search documents
为火箭披上“一体化护甲”——记上海市科技进步奖特等奖新一代运载火箭表面特种防护涂层技术与应用
Zhong Guo Hua Gong Bao· 2025-09-26 02:58
Core Insights - The project "New Generation Launch Vehicle Surface Special Protective Coating Technology and Application" led by Professor Zhu Xinyuan from Shanghai Jiao Tong University has won the Shanghai Science and Technology Progress Award Special Prize, marking a significant breakthrough in aerospace thermal protection materials [1] - The innovative "hyperbranched polymer coating integrated protection" approach replaces traditional thermal insulation tile splicing techniques, addressing issues of low reliability and long manufacturing cycles in previous protective technologies [1][2] Group 1 - The new rocket technology has demonstrated high reliability and efficiency, with no instances of debris shedding during over 20 recent launch missions, supporting China's strategic need for high-frequency rocket launches [2] - The new generation of rockets faces extreme temperature challenges, with the satellite fairing needing to withstand over 500°C during atmospheric entry, while also dealing with ultra-low temperatures of -183°C from liquid oxygen fuel [2][3] Group 2 - The research team has integrated cutting-edge polymer synthesis with engineering needs, forming a collaborative team with key aerospace institutions to create a complete innovation chain from basic research to engineering application [3] - The team proposed a disruptive concept of a one-piece protective coating that eliminates seam risks and significantly enhances reliability while shortening production cycles [3][4] Group 3 - The new coating technology requires three essential capabilities: strong adhesion, extreme temperature resistance, and good sprayability, achieved by combining hyperbranched polymers with inorganic functional fillers [4] - The team has successfully tackled four core technologies, including controlled preparation of hyperbranched polymers and precise robotic spraying, enabling scalable production [4] - This high-performance polymer technology has been applied to various launch vehicles, notably in the Chang Zheng 6A solid rocket launch mission, and has expanded into civilian applications, breaking foreign monopolies in high-end industrial coatings [4]
上海颁出重磅科技大奖,瞄准哪些重点方向
Di Yi Cai Jing· 2025-08-26 12:41
Core Viewpoint - The construction of Shanghai International Science and Technology Innovation Center is accelerating towards a "strong functionality" phase, with a focus on enhancing the technology innovation source function and achieving significant results in scientific research and application [1][2]. Summary by Sections Investment in Research - In 2024, Shanghai's basic research investment is expected to account for approximately 11% of the total R&D expenditure, surpassing the national average of 6.91% [1]. - The number of awarded projects in the 2024 Shanghai Science and Technology Awards is 206, with 56 projects winning the Natural Science Award, representing 29% of the total, a notable increase from 23% in 2023 [1][3]. Award Distribution - The distribution of awards in 2024 includes: - Natural Science Award: 56 projects (29.32%) - Technical Invention Award: 30 projects (15.71%) - Scientific Progress Award: 97 projects (50.79%) - Science Popularization Award: 8 projects (4.19%) [3]. - The focus is on reducing the number of awards while improving their quality, reflecting a shift towards higher standards [1]. Innovation and Application - Nearly half of the high-level awarded projects are related to three major industries, with 34 projects (54%) explicitly mentioning "application" as a primary goal [1]. - The awarded projects demonstrate a strong application value or potential, with significant achievements in various fields, including a technology transfer worth 370 million yuan from Fudan University [6]. Youth Participation - Young and middle-aged talents play a crucial role in the innovation landscape, with 65% of award recipients under 45 years old, an increase from 61% in 2023 [15]. - The number of young scientists receiving awards has increased, with notable contributions in cutting-edge fields such as quantum technology and green low-carbon initiatives [15][16]. Industry Collaboration - The integration of technology innovation with industry needs is emphasized, with projects addressing national strategic demands and focusing on key technological breakthroughs [8][9]. - For instance, the project led by Shanghai Jiao Tong University on new protective coatings for rockets has achieved significant advancements and applications in major engineering projects [9][11]. Economic Impact - The innovative drug "Fuqinglin" developed by Hutchison Whampoa has generated over 8 billion yuan in overseas licensing revenue and is expected to exceed 2.9 billion yuan in global sales in 2024 [14]. - The project represents a significant breakthrough in the treatment of metastatic colorectal cancer, filling a gap in the global market [14].